class Vector:
    def __init__(self, number1, number2):
        self.number1 = number1
        self.number2 = number2

    def __repr__(self):
        return "I am a Vector (%d, %d)" % (self.number1, self.number2)

    def __str__(self):
        return "Vector (%d, %d)" % (self.number1, self.number2)

    def __add__(self, other):
        return Vector(self.number1 + other.number1, self.number2 + other.number2)


if __name__ == '__main__':
    print(dir(Vector))
    v1 = Vector(2, 10)
    v2 = Vector(5, -12)
    print(v1 + v2)
    print(v1, v2)
